New switch decides between genome repair and death of cells

The genetic information of every cell is encoded in the sequence of the DNA double helix. Double strand breaks in the DNA, which can be induced by radiation, are a dangerous threat to the cells, and if not properly repaired ...

Evolutionarily conserved enzyme play key role in DNA replication

Genome-wide studies of fission yeast (Schizosaccharomyces pombe) suggest that the evolutionary conserved enzyme Pfh1 helicase facilitates DNA synthesis by tracking along with the replication apparatus, promoting intact DNA ...

DNA chip offers big possibilities in cell studies

A UT Dallas physicist has developed a novel technology that not only sheds light on basic cell biology, but also could aid in the development of more effective cancer treatments or early diagnosis of disease.

The keys to a major process in DNA repair

Researchers from the Institut Jacques Monod (CNRS/University of Paris Diderot), the Institute of Biology of the Ecole Normale Supérieure (ENS/CNRS/Inserm), and the University of Bristol, have described for the first time ...

DNA damage by ultrashort pulses of intense laser light

In a recent development, scientists at the Tata Institute of Fundamental Research report that damage to DNA can be induced by ultrashort pulses of high intensity laser light. Published in Scientific Reports, these findings ...

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